@article{Euler2007,
  author    = {Leonhard Euler},
  title     = {De la force de percussion et de sa v{\´e}ritable mesure},
  url       = {http://edoc.bbaw.de/oa/series/reIiO4fw1MBA6/PDF/24WrTwQDEHa9o.pdf},
  year      = {2007},
}